Home / 35,943.40-49,767.78-34,100.20

Finding the Fourth Proportional to 35,943.40, 49,767.78 and 34,100.20

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Solution

The fourth proportional to 35,943.40, 49,767.78 and 34,100.20 is: 47,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,943.40 : 49,767.78 = 34,100.20 : x
  2. Step 2: Convert to fraction form
    35,943.40/49,767.78 = 34,100.20/x
  3. Step 3: Cross multiply
    35,943.40x = 49,767.78 × 34,100.20
  4. Step 4: Simplify right side
    35,943.40x = 1,697,091,251.56
  5. Step 5: Solve for x
    x = 1,697,091,251.56/35,943.40
  6. Step 6: Final answer
    x = 47,215.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.